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import { ListNode } from "../reverse-linked-list/ListNode.ts";
export function get_deep_next_of_list(list: ListNode, index: number): ListNode {    if (index === 0) return list;    const head = list;    let start = head;    for (let i = 0; i < index; i++) {        if (start.next) {            start = start.next;        } else {            throw Error("out of bounds:" + index);        }    }    return start;}